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【判断题】
Z535型钻床的照明线路由变压器TC供给36V安全电压，SA为接通或断开照明的开关。A.
正确
B.
错误
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【单选题】You'd better take a raincoat when you go out ______ itis going to rain.
A.
evenif
B.
asif
C.
in case
D.
in order that
【单选题】I think you'd better ______ there. [ ]
A.
not to go
B.
not go
C.
not go to
D.
not going
【单选题】You look pale , You'd better ________to see a doctor. [ ]
A.
to go
B.
going
C.
go
D.
went
【单选题】Would you like to go to a restaurant at the weekend? -- _____
A.
You'd better not go to a restaurant at the weekend .
B.
I'm sorry，I can't.I work on Saturday and Sunday .
C.
I've no idea where the restaurant is .
D.
Yes，it was great .
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